<?php    
    require_once 'common.php';
    require_once 'output_fns.php';
    require_once 'db_fns.php';
    require_once 'data_valid_fns.php';
    require_once 'classes/message.php';
    
    require_once 'classes/user_controller.php';
    require_once 'classes/friendship_controller.php';
    require_once 'classes/publication_controller.php';
    


?>